Answer:
The 3 example of physical change are melting an ice cube, breaking a bottle, and boiling water. The 3 example of chemical change are cooking an egg, baking a cake, rusting a iron.
Explanation:
It is classified as physical /chemical change because chemical change can produce new substances, but a physical change does not.
Explanation:
The lunar phase or Moon phase is the shape of the Moon's directly sunlit portion as viewed from Earth. The lunar phases gradually change over a synodic month as the Moon's orbital positions around Earth and Earth around the Sun shift.
Answer:
Just ask google for help
Explanation:
I always do it and get it right
Free energy is the answer i hope this helped
Answer:
Test tube one is a compound because it is 2 elements combine..Test tube to is an element
Explanation: